No. of questions -20
Time - 10 min
1.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
2.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
3.
The green plant in the ecosystem are called
4.
The process of breaks down complex organic matter into inorganic substances is called as
5.
Decomposition rate is slower if
6.
Generally, primary consumers will be
7.
_______ favours decompositions
9.
Which one of the following is called as “farmer’s friend”?
10.
Each tropical level has a certain mass of living material at a particular time called as the
11.
Primary productivity depends on
12.
Humification leads to accumulation of a dark coloured amorphous substance called _______
13.
The rate of formation of new organic matter by consumers is called as
14.
The standing crop is measured as the
15.
________ break down detritus into smaller particles
17.
Decomposers are also known as
18.
In ecosystem, GFC stands for
19.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
20.
Producers in an aquatic ecosystem